Dy–Te system
18 accepted literature values from 1 paper(s) (experimental 16, model 2); 1 calculated phase diagram(s). 4 further extracted value(s) not accepted by the reader-agreement checks are only in the JSON/CSV.
Data: JSON · CSV · interactive explorer · interactive phase diagram · phases (10) · papers (bibliography) · Markdown
| Evidence class | Values |
|---|---|
| experimental | 16 |
| model | 2 |
| Property group | Values |
|---|---|
| invariant reaction | 3 |
| crystal structure | 15 |
Calculated phase diagrams
Binary phase diagrams calculated with pycalphad 0.11.2 from the SGTE binary collection (Hallstedt 2025, CC BY 4.0). Evidence class: model.
| TDB file | Assessment | SHA-256 | Links |
|---|---|---|---|
| DyTe-23Cui.tdb | D. Cui, J. Wang, J. Zhou, J. Phase Equilib. Diffus., 44, 456-67(2023). doi:10.1007/s11669-023-01051-1 | a26fd7267d158c68996d4c9c7400b3f2a6f8be3a0371fd87f36c17e12cfa56e2 | viewer · TDB · JSON |
| TDB file | T (K) | Phases at the invariant |
|---|---|---|
| DyTe-23Cui.tdb | 1819.61 | DYTE_B1 (x(Te) 0.5) + LIQUID (x(Te) 0.5568) + DY2TE3 (x(Te) 0.5714) |
| DyTe-23Cui.tdb | 1657.85 | BCC_A2 (x(Te) 0) + LIQUID (x(Te) 0.00757) + DYTE_B1 (x(Te) 0.5) |
| DyTe-23Cui.tdb | 1654.15 | HCP_A3 (x(Te) 0) + BCC_A2 (x(Te) 0) + DYTE_B1 (x(Te) 0.5) |
| DyTe-23Cui.tdb | 1495.37 | DY2TE3 (x(Te) 0.59097) + DY4TE7 (x(Te) 0.63636) + LIQUID (x(Te) 0.66543) |
| DyTe-23Cui.tdb | 1244.52 | HCP_A3 (x(Te) 0) + DY2TE (x(Te) 0.33333) + DYTE_B1 (x(Te) 0.5) |
| DyTe-23Cui.tdb | 1193.33 | DY4TE7 (x(Te) 0.63636) + DY4TE9 (x(Te) 0.69231) + LIQUID (x(Te) 0.86794) |
| DyTe-23Cui.tdb | 1193.33 | DY4TE7 (x(Te) 0.63636) + DY4TE9 (x(Te) 0.69231) + LIQUID (x(Te) 0.868) |
| DyTe-23Cui.tdb | 1193.33 | DY4TE7 (x(Te) 0.63636) + DY4TE9 (x(Te) 0.69231) + LIQUID (x(Te) 0.8679) |
| DyTe-23Cui.tdb | 1129.71 | DY4TE9 (x(Te) 0.69231) + DY4TE11 (x(Te) 0.73333) + LIQUID (x(Te) 0.90721) |
| DyTe-23Cui.tdb | 1129.71 | DY4TE9 (x(Te) 0.69231) + DY4TE11 (x(Te) 0.73333) + LIQUID (x(Te) 0.90723) |
| DyTe-23Cui.tdb | 1129.71 | DY4TE9 (x(Te) 0.69231) + DY4TE11 (x(Te) 0.73333) + LIQUID (x(Te) 0.90706) |
| DyTe-23Cui.tdb | 722.63 | DY4TE11 (x(Te) 0.73333) + LIQUID (x(Te) 0.99995) + HEXAGONAL_A8 (x(Te) 1) |
| DyTe-23Cui.tdb | 722.63 | DY4TE11 (x(Te) 0.73333) + LIQUID (x(Te) 0.99995) + HEXAGONAL_A8 (x(Te) 1) |
Convex hulls: Materials Project DFT hull · OQMD DFT hull
Invariant reactions (literature)
| T (K) | Reaction / phases | Compositions (mole fraction) | Class | Source | Location | Quote |
|---|---|---|---|---|---|---|
| 1343 | Dy2Te -> hcp(Dy) + DyTe | Dy2Te: Te 0.33; hcp(Dy): Te 0; DyTe: Te 0.5 | experimental | [1] Cui 2023 cites Herle 2001 | Table 3, p. 7, row 21 report | |
| 1342 | Dy2Te -> hcp(Dy) + DyTe | Dy2Te: Te 0.33; hcp(Dy): Te 0; DyTe: Te 0.5 | model | [1] Cui 2023 | Table 3, p. 7, row 22 report | |
| 723 | eutectic: Liquid -> Dy4Te11 + hex(Te) | Liquid: Te 1; Dy4Te11: Te 0.733; hex(Te): Te 1 | model | [1] Cui 2023 | Table 3, p. 7, row 34 report |
Other properties
Crystal structure (15)
| Property | Value | T (K) | Phases / composition | Class | Source | Location | Quote |
|---|---|---|---|---|---|---|---|
| Lattice a | 21.922 Å | 298.15 | Dy2Te alloy: Te 0.333333 | experimental | [1] Cui 2023 cites Herle 2001 | Table 1, p. 2, row 13 report | |
| Lattice a | 12.2 Å | 298.15 | Dy2Te3 alloy: Te 0.6 | experimental | [1] Cui 2023 cites Abrikosov 1970 | Table 1, p. 2, row 15 report | |
| Lattice a | 4.298 Å | 298.15 | Dy4Te11 alloy: Te 0.733333 | experimental | [1] Cui 2023 cites Abrikosov 1970 | Table 1, p. 2, row 18 report | |
| Lattice a | 4.274 Å | 298.15 | Dy4Te7 alloy: Te 0.636364 | experimental | [1] Cui 2023 cites Abrikosov 1970 | Table 1, p. 2, row 16 report | |
| Lattice a | 4.304 Å | 298.15 | Dy4Te9 alloy: Te 0.692308 | experimental | [1] Cui 2023 cites Abrikosov 1970 | Table 1, p. 2, row 17 report | |
| Lattice a | 6.077 Å | 298.15 | DyTe alloy: Te 0.5 | experimental | [1] Cui 2023 cites Abrikosov 1970 | Table 1, p. 2, row 14 report | |
| Lattice b | 4.65 Å | 298.15 | Dy2Te alloy: Te 0.333333 | experimental | [1] Cui 2023 cites Herle 2001 | Table 1, p. 2, row 13 report | |
| Lattice b | 8.645 Å | 298.15 | Dy2Te3 alloy: Te 0.6 | experimental | [1] Cui 2023 cites Abrikosov 1970 | Table 1, p. 2, row 15 report | |
| Lattice b | 4.298 Å | 298.15 | Dy4Te11 alloy: Te 0.733333 | experimental | [1] Cui 2023 cites Abrikosov 1970 | Table 1, p. 2, row 18 report | |
| Lattice b | 4.301 Å | 298.15 | Dy4Te9 alloy: Te 0.692308 | experimental | [1] Cui 2023 cites Abrikosov 1970 | Table 1, p. 2, row 17 report | |
| Lattice c | 11.428 Å | 298.15 | Dy2Te alloy: Te 0.333333 | experimental | [1] Cui 2023 cites Herle 2001 | Table 1, p. 2, row 13 report | |
| Lattice c | 25.85 Å | 298.15 | Dy2Te3 alloy: Te 0.6 | experimental | [1] Cui 2023 cites Abrikosov 1970 | Table 1, p. 2, row 15 report | |
| Lattice c | 25.42 Å | 298.15 | Dy4Te11 alloy: Te 0.733333 | experimental | [1] Cui 2023 cites Abrikosov 1970 | Table 1, p. 2, row 18 report | |
| Lattice c | 8.917 Å | 298.15 | Dy4Te7 alloy: Te 0.636364 | experimental | [1] Cui 2023 cites Abrikosov 1970 | Table 1, p. 2, row 16 report | |
| Lattice c | 43.2 Å | 298.15 | Dy4Te9 alloy: Te 0.692308 | experimental | [1] Cui 2023 cites Abrikosov 1970 | Table 1, p. 2, row 17 report |
Sources
Reporting papers the values were read from (a value cited from another work names that work in its row).
- Dongyu Cui, Jiong Wang, Jiaqiang Zhou, Thermodynamic Modeling of the Te-X (X = Gd, Dy, Ho) Binary Systems Combined with the First-Principles Method, J. Phase Equilib. Diffus. 44, 456-467 (2023). doi:10.1007/s11669-023-01051-1